package homework.api.day12;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client {

    private Socket socket;

    public Client(){
        try {
            System.out.println("开始建立远程连接...");
            socket = new Socket("localhost",8088);
            System.out.println("建立远程连接完成");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start(){
        try {
            Runnable handler = new ServerHandler();
            Thread t = new Thread(handler);
            t.setDaemon(true);
            t.start();

            Scanner scan = new Scanner(System.in);

            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out,StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw,true);

            while(true){
                String line = scan.nextLine();
                if("exit".equalsIgnoreCase(line.trim())){
                    break;
                }
                pw.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }


    public static void main(String[] args) {
        Client client = new Client();
        client.start();
    }

    private class ServerHandler implements Runnable{

        public void run(){
            try {
                InputStream in = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);

                String message;
                while((message=br.readLine())!=null){
                    System.out.println(message);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
